#!/usr/bin/env python
# coding=utf-8


# 2.3序列(字符串)乘法运算示例
sentence = input('sentence:')
screen_width = 80
text_width = len(sentence)
box_width = text_width + 6
left_margin = (screen_width - box_width) // 2
print()
print(' ' * left_margin + '+' + '-' * (box_width - 2) + '+')
print(' ' * left_margin + '| ' + ' ' * text_width + '   |')
print(' ' * left_margin + '| ' + sentence + '   |')
print(' ' * left_margin + '| ' + ' ' * text_width + '   |')
print(' ' * left_margin + '+' + '-' * (box_width - 2) + '+')
